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roy j brothers
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Manual of suggested activities for the development of sound localization skills
Roy J. Brothers · Instructional Materials Reference Center for Visually Handicapped Children, American Printing House for the Blind
23 sayfa · 1972
Kategori yok
Instructional Guide for the Chang Tactual Diagram Kit
Roy J. Brothers, Roger A. Huff · American Printing House for the Blind
128 sayfa · 1975
Tactile Graphics